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HomeProductsIntegrated Circuits (ICs)PMIC - Battery ChargersBQ2031SN-A5
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BQ2031SN-A5 - Texas Instruments

Manufacturer Part Number
BQ2031SN-A5
Manufacturer
Texas Instruments
Allelco Part Number
32D-BQ2031SN-A5
ECAD Model
Parts Description
IC BAT CHG LEAD ACID 1CEL 16SOIC
Detailed Description
Package
16-SOIC (0.154', 3.90mm Width)
Data sheet
Cylindrical Battery Holders.pdf
RoHs Status
ROHS3 Compliant
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Specifications

BQ2031SN-A5 Tech Specifications
Texas Instruments - BQ2031SN-A5 technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - BQ2031SN-A5

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply (Max) 5.5V  
Supplier Device Package 16-SOIC  
Series -  
Programmable Features Current, Timer, Voltage  
Package / Case 16-SOIC (0.154', 3.90mm Width)  
Package Tube  
Operating Temperature -20°C ~ 70°C (TA)  
Number of Cells 1  
Product Attribute Attribute Value  
Mounting Type Surface Mount  
Interface -  
Fault Protection Over Temperature, Over Voltage  
Current - Charging Constant, Pulsed  
Charge Current - Max 5mA  
Battery Pack Voltage -  
Battery Chemistry Lead Acid  
Base Product Number BQ2031  

Parts Introduction

Manufacturer Part Number

BQ2031SN-A5

Manufacturer

Texas Instruments

Introduction

The BQ2031SN-A5 is a lead acid battery charger integrated circuit, used for power management in battery charging applications.

Product Features and Performance

Supports lead acid battery chemistry

Provides constant and pulsed charging current

Features programmable options for current, timer, and voltage

Includes fault protection against over temperature and over voltage

Product Advantages

Integrated fault protection enhances safety and device longevity

Programmable features allow for flexible charging parameters

Suitable for single-cell lead acid batteries

Key Technical Parameters

Battery Chemistry: Lead Acid

Number of Cells: 1

Current Charging: Constant, Pulsed

Voltage Supply (Max): 5.5V

Operating Temperature: -20°C to 70°C

Mounting Type: Surface Mount

Package / Case: 16-SOIC

Quality and Safety Features

Over temperature and over voltage fault protection

Compatibility

The device is compatible with single-cell lead acid batteries

Application Areas

Used in various battery charging applications for lead acid batteries

Product Lifecycle

Product Status: Last Time Buy (indicating nearing discontinuation)

No specified information on replacements or upgrades

Several Key Reasons to Choose This Product

Reliable brand manufacturer: Texas Instruments

Safety features such as over temperature and over voltage protection

Flexibility in programming charge parameters

Wide operating temperature range

Targeted for lead acid battery applications

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments BQ2031SN-A5

Product Attribute BQ2031SN-A5 BQ2031SN-A5TR BQ2031PN-A5 BQ2031SN-A5TRG4
Part Number BQ2031SN-A5 BQ2031SN-A5TR BQ2031PN-A5 BQ2031SN-A5TRG4
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Programmable Features Current, Timer, Voltage Current, Timer, Voltage Current, Timer, Voltage Current, Timer, Voltage
Operating Temperature -20°C ~ 70°C (TA) -20°C ~ 70°C (TA) -20°C ~ 70°C (TA) -20°C ~ 70°C (TA)
Current - Charging Constant, Pulsed Constant, Pulsed Constant, Pulsed Constant, Pulsed
Battery Chemistry Lead Acid Lead Acid Lead Acid Lead Acid
Supplier Device Package 16-SOIC 16-SOIC 16-PDIP 16-SOIC
Battery Pack Voltage - - - -
Number of Cells 1 1 1 1
Mounting Type Surface Mount Surface Mount Through Hole Surface Mount
Series - - - -
Base Product Number BQ2031 BQ2031 BQ2031 BQ2031
Package Tube Tape & Reel (TR) Tube Tape & Reel (TR)
Fault Protection Over Temperature, Over Voltage Over Temperature, Over Voltage Over Temperature, Over Voltage Over Temperature, Over Voltage
Package / Case 16-SOIC (0.154', 3.90mm Width) 16-SOIC (0.154", 3.90mm Width) 16-DIP (0.300", 7.62mm) 16-SOIC (0.154', 3.90mm Width)
Charge Current - Max 5mA 5mA 5mA 5mA
Interface - - - -
Voltage - Supply (Max) 5.5V 5.5V 5.5V 5.5V

BQ2031SN-A5 Datasheet PDF

Download BQ2031SN-A5 pdf datasheets and Texas Instruments documentation for BQ2031SN-A5 - Texas Instruments.

PCN Design/Specification
Design 25/Feb/2022.pdf Mult Devices Font 21/Apr/2018.pdf
HTML Datasheet
Cylindrical Battery Holders.pdf

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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BQ2031SN-A5 Image

BQ2031SN-A5

Texas Instruments
32D-BQ2031SN-A5

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